A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of materials other than copper, iron or steel
NSN 5910-01-155-5515
NSN 5905-01-124-2426
NSN 4140-01-539-3401
NSN 6320-01-129-9656
NSN 5935-01-371-2192
NSN 5910-00-042-5756
NSN 5998-01-323-6084
NSN 5925-01-476-1765
NSN 6685-01-523-3394
NSN 5905-01-290-1903
NSN 5998-01-233-2187
NSN 5996-00-900-5251